#!/usr/bin/env python
# vim:fileencoding=utf-8
from __future__ import absolute_import, division, print_function, unicode_literals

from calibre.web.feeds.news import BasicNewsRecipe


def classes(classes):
    q = frozenset(classes.split(' '))
    return dict(
        attrs={'class': lambda x: x and frozenset(x.split()).intersection(q)}
    )


class Federalist(BasicNewsRecipe):
    title = 'The Federalist'
    __author__ = 'Kovid Goyal'
    language = 'en'
    oldest_article = 10
    max_articles_per_feed = 100
    no_stylesheets = True
    encoding = 'utf-8'
    use_embedded_content = False
    remove_attributes = ['xmlns', 'lang', 'style', 'width', 'height']

    extra_css = '''
        .shortbio,.article-excerpt{font-style: italic}
        .article-author-details,.article-author-description,.article-meta-author,.article-meta-date,.article-thumbnail-caption{font-size: small}
    '''

    keep_only_tags = [
        classes(
            'title-lg article-thumbnail post-categories article-excerpt article-author-details'
            ' article-meta-author article-meta-date article-content article-body shortbio entry-header'
            ' byline-month byline-standard alpha-byline article-author-description article-author-details'),
    ]
    remove_tags = [
        dict(name=['meta', 'link']),
        classes('auth-ad article-share article-tags attachment-post-thumbnail attachment-author-bio'),
    ]

    feeds = [
        ('All', 'https://thefederalist.com/feed/'),
    ]

    # def parse_index(self):
    #     return [('Articles', [
    #         {
    #         'title': 'test',
    #         'url': 'https://thefederalist.com/2022/03/09/propaganda-press-wield-bidens-russia-blame-game-to-gaslight-americans-about-expensive-gas/'},
    #         {
    #         'title': 'test2',
    #         'url': 'https://thefederalist.com/2022/03/10/white-house-will-blame-anyone-but-biden-for-februarys-7-9-inflation-jump/',
    #         }
    #     ])]

    def preprocess_raw_html_(self, raw_html, url):
        soup = self.index_to_soup(raw_html)
        # this website puts article-thumbnail images inside article-body in
        # some articles and outside it in others, so we have to special case it
        for ab in soup.findAll(**classes('article-body')):
            for img in ab.findAll(**classes('article-thumbnail')):
                del img['class']
        return str(soup)

    def preprocess_html(self, soup):
        for img in soup.findAll('img', attrs={'data-lazy-src': True}):
            img['src'] = img['data-lazy-src']
        seen = set()
        for img in soup.findAll('img', src=True):
            src = img['src']
            if src in seen:
                img.extract()
            seen.add(src)
        return soup
